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2026-04-11 - 05:37
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Sat Apr 11, 2026 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12210212765,7sleep10-21swapper/119:07:421
12068212262,7sleep00-21swapper/019:05:540
121202121112,6sleep20-21swapper/219:06:352
12121210999,7sleep30-21swapper/319:06:363
60672610,0sleep10-21swapper/121:25:141
308232600,6sleep01255599cyclictest00:40:000
95222570,0sleep30-21swapper/320:30:173
96922560,1sleep03-21ksoftirqd/022:55:000
188222560,0sleep10-21swapper/120:10:181
21132550,0sleep20-21swapper/221:20:192
1256299310,3cyclictest0-21swapper/219:40:122
12560992815,12cyclictest0-21swapper/119:15:121
1256299270,26cyclictest0-21swapper/223:33:552
1256299270,26cyclictest0-21swapper/223:26:292
1256299270,26cyclictest0-21swapper/221:49:572
1256299270,26cyclictest0-21swapper/221:49:562
1256299270,26cyclictest0-21swapper/221:15:302
1256299270,26cyclictest0-21swapper/200:35:372
1256099270,26cyclictest0-21swapper/123:58:431
1256099270,26cyclictest0-21swapper/123:48:431
1256099270,26cyclictest0-21swapper/122:50:421
1256099270,26cyclictest0-21swapper/122:47:541
1256099270,26cyclictest0-21swapper/122:09:541
1256099270,26cyclictest0-21swapper/120:50:551
1256099270,26cyclictest0-21swapper/119:25:321
1256099270,26cyclictest0-21swapper/100:01:351
1255599270,26cyclictest0-21swapper/020:08:530
12562992622,3cyclictest0-21swapper/223:49:522
1256299260,25cyclictest0-21swapper/223:11:092
1256299260,25cyclictest0-21swapper/221:00:452
1256299260,25cyclictest0-21swapper/220:49:562
1256099267,17cyclictest0-21swapper/122:20:111
1256099260,26cyclictest0-21swapper/121:35:421
1256099260,25cyclictest0-21swapper/123:14:431
1256099260,25cyclictest0-21swapper/122:01:061
1256099260,25cyclictest0-21swapper/120:48:351
1256099260,25cyclictest0-21swapper/100:11:221
12562992522,2cyclictest0-21swapper/200:31:412
12562992521,3cyclictest0-21swapper/220:50:152
12562992516,8cyclictest0-21swapper/219:53:582
1256099259,15cyclictest0-21swapper/119:55:111
12560992523,2cyclictest0-21swapper/120:23:591
1256099250,24cyclictest0-21swapper/123:36:351
1256099250,24cyclictest0-21swapper/119:12:441
12562992422,2cyclictest0-21swapper/222:19:542
1255599240,23cyclictest0-21swapper/020:53:050
12562992321,2cyclictest0-21swapper/219:26:492
1256299230,18cyclictest0-21swapper/200:10:192
1256099232,20cyclictest0-21swapper/119:23:211
1256099230,23cyclictest0-21swapper/123:53:311
1256099230,23cyclictest0-21swapper/121:52:421
1256099230,23cyclictest0-21swapper/100:38:401
1256099230,22cyclictest0-21swapper/123:17:241
1255599230,22cyclictest0-21swapper/023:14:410
1256299228,9cyclictest0-21swapper/222:10:162
12562992219,3cyclictest0-21swapper/220:31:262
12562992218,3cyclictest0-21swapper/222:21:332
12562992218,3cyclictest0-21swapper/219:23:292
1256299220,21cyclictest0-21swapper/200:26:012
1256099220,21cyclictest0-21swapper/120:37:201
1256099220,21cyclictest0-21swapper/119:35:461
12555992218,2cyclictest752-21lldpd21:46:220
12555992218,2cyclictest752-21lldpd21:46:220
12555992218,2cyclictest749-21snmpd23:39:550
12562992119,2cyclictest0-21swapper/222:52:032
12562992118,2cyclictest749-21snmpd21:09:592
12562992118,2cyclictest749-21snmpd20:56:262
12562992118,2cyclictest749-21snmpd20:08:412
12562992117,3cyclictest0-21swapper/200:07:192
1256299210,20cyclictest0-21swapper/222:55:032
1256299210,20cyclictest0-21swapper/219:55:112
1256299210,20cyclictest0-21swapper/219:36:462
1256299210,20cyclictest0-21swapper/219:15:402
12560992118,2cyclictest0-21swapper/121:56:031
1256099210,3cyclictest0-21swapper/122:17:211
1256099210,2cyclictest0-21swapper/123:44:071
1256099210,21cyclictest0-21swapper/121:20:151
1256099210,20cyclictest0-21swapper/123:29:371
1256099210,20cyclictest0-21swapper/122:59:451
1256099210,20cyclictest0-21swapper/122:28:151
1256099210,20cyclictest0-21swapper/121:35:001
1256099210,20cyclictest0-21swapper/121:13:121
1256099210,20cyclictest0-21swapper/120:58:211
1256099210,20cyclictest0-21swapper/119:43:201
1256099210,20cyclictest0-21swapper/119:30:231
1256099210,20cyclictest0-21swapper/100:32:461
1256099210,20cyclictest0-21swapper/100:20:521
1256099210,20cyclictest0-21swapper/100:15:411
1255599210,20cyclictest0-21swapper/023:06:060
12562992018,2cyclictest0-21swapper/223:42:342
12562992018,1cyclictest749-21snmpd23:39:222
12562992018,1cyclictest749-21snmpd23:19:392
12562992018,1cyclictest749-21snmpd22:44:452
12562992018,1cyclictest749-21snmpd19:48:142
12562992018,1cyclictest749-21snmpd00:01:102
12562992018,1cyclictest6757-21apt-get23:50:022
12562992017,2cyclictest749-21snmpd00:24:252
1256299200,2cyclictest0-21swapper/222:34:512
1256299200,2cyclictest0-21swapper/200:19:412
1256299200,20cyclictest0-21swapper/220:18:252
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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